4784875391 has 2 divisors, whose sum is σ = 4784875392. Its totient is φ = 4784875390.

The previous prime is 4784875367. The next prime is 4784875463. The reversal of 4784875391 is 1935784874.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4784875391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4784875321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2392437695 + 2392437696.

It is an arithmetic number, because the mean of its divisors is an integer number (2392437696).

Almost surely, 2^4784875391 is an apocalyptic number.

4784875391 is a deficient number, since it is larger than the sum of its proper divisors (1).

4784875391 is an equidigital number, since it uses as much as digits as its factorization.

4784875391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6773760, while the sum is 56.

The square root of 4784875391 is about 69172.7937197855. The cubic root of 4784875391 is about 1685.0917179249.

The spelling of 4784875391 in words is "four billion, seven hundred eighty-four million, eight hundred seventy-five thousand, three hundred ninety-one".